openapi: 3.2.0
info:
  description: Cached proxy layer for multiple blockchain APIs with 24-hour caching and automatic fallback across chains. Supports both Blockscout and ThirdWeb Insights APIs. Add ?mintlify parameter for Mintlify-compatible version.
  version: 1.0.0
  title: B3 Data API - Multi-Chain Data Blockscout/stats API
  contact:
    name: B3 Team
    url: https://b3.fun
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
servers:
- url: https://data-api.b3.fun/
  description: B3 Data API - Multi-Chain Proxy
tags:
- name: blockscout/stats
  description: Blockscout statistics and charts
paths:
  /blockscout/stats/charts/transactions:
    get:
      summary: Get Transactions Chart
      operationId: get_txs_chart
      responses:
        '200':
          description: Transaction Chart
          content:
            application/json:
              schema:
                type: object
                required:
                - chart_data
                properties:
                  chart_data:
                    type: array
                    items:
                      $ref: '#/components/schemas/TransactionChartItem'
      tags:
      - blockscout/stats
  /blockscout/stats/charts/market:
    get:
      summary: Get Market Chart
      operationId: get_market_chart
      responses:
        '200':
          description: Market Chart
          content:
            application/json:
              schema:
                type: object
                required:
                - chart_data
                - available_supply
                properties:
                  available_supply:
                    type: string
                    example: '164918857.718061'
                  chart_data:
                    type: array
                    items:
                      $ref: '#/components/schemas/MarketChartItem'
      tags:
      - blockscout/stats
components:
  schemas:
    MarketChartItem:
      required:
      - date
      - closing_price
      - market_cap
      properties:
        date:
          type: string
          example: '2022-10-31'
        closing_price:
          type: string
          example: '0.00254915'
        market_cap:
          type: string
          example: '420471.10604559750644'
    TransactionChartItem:
      required:
      - date
      - transaction_count
      properties:
        date:
          type: string
          example: '2022-10-31'
        transaction_count:
          type: integer
          example: 622
  securitySchemes:
    clientId:
      type: apiKey
      in: header
      name: x-client-id
      description: thirdweb client ID in headers
    secretKey:
      type: apiKey
      in: header
      name: x-secret-key
      description: thirdweb secret key in headers
    dashboard:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: thirdweb JWT + Client ID
    clientId-query:
      type: apiKey
      in: query
      name: clientId
      description: thirdweb client ID in query params
x-proxy-info:
  supported-chains:
  - chainId: 243
    name: Reach Testnet
    network: reach-testnet
    apiUrl: https://reach-testnet.explorer.caldera.xyz/api/v2
  - chainId: 1993
    name: B3 Testnet
    network: b3-testnet
    apiUrl: https://sepolia.explorer.b3.fun/api/v2
  - chainId: 4224
    name: Arpachain
    network: arpachain
    apiUrl: https://arpachain.calderaexplorer.xyz/api/v2
  - chainId: 8333
    name: B3 Mainnet
    network: b3
    apiUrl: https://blockscout.b3.fun/api/v2
  - chainId: 19934
    name: B4 Testnet
    network: b4-testnet
    apiUrl: https://b4-testnet.explorer.caldera.xyz/api/v2
  - chainId: 10211403
    name: GLHF Testnet
    network: glhf-testnet
    apiUrl: https://glhf-testnet.explorer.caldera.xyz/api/v2
  supported-services:
  - name: blockscout
    path: /blockscout/*
    description: Blockchain explorer API with multi-chain fallback
  - name: thirdweb-insights
    path: /insights/*
    description: ThirdWeb Insights API for chain analytics
  default-chain: 8333
  cache-duration: 24 hours
  cache-strategy: KV store
  fallback-strategy: 'Blockscout: Query default chain first, then all chains in parallel if no results. ThirdWeb: Direct chain query only.'